If It's An Invasion Of The Earth, Of Course It'll Be Cats Right? 猫洞 文月

Beyond the distant Milky Way NEKO Star Warrior Cattol who took on the mission of invading Earth, will be reincarnated into a certain organism on Earth. It was a kitten that Cattol chose. We must control humankind which dominates the earth, surely accomplishing the Earth invasion. Nya ー!
The story is black with bad end, also without much significance(story-wise). Cat lovers Full throttle! (TL: black and bad end were written in kata)